216043847715072 has 288 divisors, whose sum is σ = 636582523562496. Its totient is φ = 64622857420800.

The previous prime is 216043847715061. The next prime is 216043847715119. The reversal of 216043847715072 is 270517748340612.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114086553 + ... + 115964775.

It is an arithmetic number, because the mean of its divisors is an integer number (2210355984592).

Almost surely, 2^{216043847715072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216043847715072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318291261781248).

216043847715072 is an abundant number, since it is smaller than the sum of its proper divisors (420538675847424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216043847715072 is a wasteful number, since it uses less digits than its factorization.

216043847715072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878577 (or 1878563 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 216043847715072 in words is "two hundred sixteen trillion, forty-three billion, eight hundred forty-seven million, seven hundred fifteen thousand, seventy-two".